Merge pull request #3375 from ayo-69/patch-1

Fix syntax error in mapping assignment

Author: ashucoder9

content/academy/blockchain/solidity-foundry/05-hello-world-part-2/03-data-structures.mdx

@@ -24,7 +24,7 @@ Below shows an example of how to define a key-value pair within a mapping:
 ```solidity
 mapping(address => uint) map;
 ​
-map[0xc0ffee254729296a45a3885639AC7E10F9d54979 = 5;
+map[0xc0ffee254729296a45a3885639AC7E10F9d54979] = 5;
 ```
 ## Nested Mappings
 
@@ -121,4 +121,4 @@ function test() public {
     arr.push(1);
     arr.pop();
 }
-```
+```